Ill. Admin. Code tit. 35, § 817.106
a) Maximum allowable leaching concentrations (MALCs) (concentrations in mg/L):
| Parameter | Beneficially Usable Wastes | Potentially Usable Wastes | Low Risk Wastes |
| (Primary Standards) | |||
| Arsenic | 0.05 | 0.1 | 0.25 |
| Barium | 2.0 | 2.0 | 5.0 |
| Cadmium | 0.005 | 0.01 | 0.05 |
| Chromium | 0.1 | 0.2 | 0.25 |
| Lead | 0.0075 | 0.1 | 0.25 |
| Nitrate | 10. | 20. | 30. |
| Selenium | 0.05 | 0.05 | 0.25 |
| Fluoride | 4. | 4. | 20. |
| Benzene | 0.005 | 0.01 | 0.025 |
| Carbon Tetrachloride | 0.005 | 0.01 | 0.025 |
| 1,2-Dichloroethane | 0.005 | 0.01 | 0.017 |
| 1,1-Dichloroethylene | 0.007 | 0.014 | 0.035 |
| cis-1,2-Dichloroethylene | 0.07 | 0.14 | 0.35 |
| trans-1,2-Dichloroethylene | 0.1 | 0.2 | 0.5 |
| 1,2-Dichloropropane | 0.005 | 0.01 | 0.025 |
| Ethylbenzene | 0.7 | 1. | 3.5 |
| Monochlorobenzene | 0.1 | 0.2 | 0.5 |
| Styrene | 0.1 | 0.2 | 0.5 |
| Tetrachloroethylene | 0.005 | 0.01 | 0.025 |
| Toluene | 1. | 2. | 5. |
| 1,1,1-Trichloroethane | 0.2 | 0.4 | 1. |
| Trichloroethylene | 0.005 | 0.01 | 0.025 |
| Trihalomethanes (total) | 0.1 | 0.2 | 0.5 |
| Vinyl Chloride | 0.002 | 0.004 | 0.01 |
| Xylenes (total) | 10. | 10. | 50. |
| Secondary Standards) | |||
| Chloride | 250. | 250. | 500. |
| Manganese | 0.15 | 0.75 | 3.75 |
| Copper | 5. | 5. | 10. |
| Iron | 5. | 5. | 15. |
| Sulfates | 400. | 400. | 800. |
| Zinc | 5. | 10. | 50. |
| Total Dissolved | |||
| Solids (TDS) | 1,200. | 1,200. | 3,500. |